$91 billion dollars. Gaming is serious business and it looks like it's going to get even more competitive in the future. This probably explains why established game publishers are having such a difficult time with their franchises.

From http://www.gamesindustry.biz/articles/2015-04-22-gaming-will-hit-usd91-5-billion-this-year-newzoo

From http://www.gamesindustry.biz/articles/2015-04-22-gaming-will-hit-usd91-5-billion-this-year-newzoo